DigitalInfinity/ESP32-PaxCounter
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gpsread.cpp: fix centiseconds if no PPS present

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This commit is contained in:
cyberman54 2022-02-12 18:15:19 +01:00
parent bc4f2fbb95
commit 2d786967ea
1 changed files with 7 additions and 15 deletions
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22
src/gpsread.cpp
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@ -91,7 +91,7 @@ void setTimePulse() {
void disableNmea() {
// for tinygps++ we need only $GPGGA and $GPRMC
// tinygps++ processes only $GPGGA/$GNGGA and $GPRMC/$GNRMC
// thus, we disable all other NMEA messages
// Array of two bytes for CFG-MSG packets payload.
@ -234,6 +234,9 @@ time_t get_gpstime(uint16_t *msec) {
ESP_LOGD(TAG, "no PPS from GPS");
return 0;
}
#else
// best guess top of second
*msec = gps.time.age() + gps.time.centisecond() * 10;
#endif
return t;
@ -249,26 +252,15 @@ void gps_loop(void *pvParameters) {
_ASSERT((uint32_t)pvParameters == 1); // FreeRTOS check
// feed GPS decoder with serial NMEA data from GPS device
while (1) {
while (cfg.payloadmask & GPS_DATA) {
// feed GPS decoder with serial NMEA data from GPS device
while (GPS_Serial.available()) {
if (gps.encode(GPS_Serial.read())) {
// show NMEA data, very noisy, for debugging GPS
// ESP_LOGV(
// TAG,
// "GPS NMEA data: chars %u / passed %u / failed: %u / with fix:
// %u", gps.charsProcessed(), gps.passedChecksum(),
// gps.failedChecksum(), gps.sentencesWithFix());
while (GPS_Serial.available())
gps.encode(GPS_Serial.read());
delay(5); // yield after each sentence to crack NMEA burst
}
} // read from serial buffer loop
delay(5);
}
delay(1000);
} // infinite while loop